<template>
  <div>
    <el-table border style='width: 100%' :data='records'>
      <el-table-column type='index' label="序号" width='80'></el-table-column>
      <el-table-column  prop='skuName' label="名称" width='120'></el-table-column>
      <el-table-column  prop='skuDesc' label="描述" ></el-table-column>
      <el-table-column label="默认图片" width='110'>
        <template v-slot='{row}'>
          <img :src='row.skuDefaultImg' style='width:80px; height:80px'>
        </template>
      </el-table-column>
      <el-table-column  prop='weight' label="重量" width='80'></el-table-column>
      <el-table-column  prop='price' label="价格" width='80'></el-table-column>
      <el-table-column  prop='' label="操作">
        <template v-slot='{row}'>
          <el-button type="" icon='el-icon-sort-down' size='mini' v-if='row.isSale == 0' @click='sale(row)'></el-button>
          <el-button type="success" icon='el-icon-sort-up' size='mini' v-else  @click='cancel(row)'></el-button>
          <el-button type="primary" icon='el-icon-edit' size='mini' @click='edit'></el-button>
          <el-button type="info" icon='el-icon-info' size='mini' @click='getSkuInfo(row)'></el-button>
          <el-button type="danger" icon='el-icon-delete' size='mini'></el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- @current-change=""  @size-change -->
    <el-pagination style='text-align: center; margin: 10px 0'
      :total="total" 
      :current-page='page' 
      :page-sizes="[3,5,10]"
      :page-size='limit'
      layout="prev, pager, next, jumper,->,total,sizes"
      @current-change="getSkuList"
      @size-change="handleSizeChange"
      >
    </el-pagination>
    <!-- 抽屉 -->
    <el-drawer
      :visible.sync="drawer"
      :show-close='false'
      size='50%'>
      <el-row>
        <el-col :span="5">名称</el-col>
        <el-col :span="16">{{skuInfo.skuName}}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">描述</el-col>
        <el-col :span="16">{{skuInfo.skuDesc}}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">价格</el-col>
        <el-col :span="16">{{skuInfo.price}}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">平台属性</el-col>
        <el-col :span="16">
          <template>
            <el-tag type='success' v-for='attr in skuInfo.skuAttrValueList' :key='attr.id' style='margin-right: 10px'>{{attr.attrId}}-{{attr.valueId}}</el-tag>
          </template>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="5">商品图片</el-col>
        <el-col :span="16">
          <el-carousel height="400px">
            <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">
              <img :src='item.imgUrl' style='height:100%; width: 100%'>
            </el-carousel-item>
          </el-carousel>
        </el-col>
      </el-row>
    </el-drawer>
  </div>
</template>

<script>
export default {
  name: 'Sku',
  data () {
    return {
      page: 1,
      limit: 10,
      records: [],// 存储sku列表数据
      total: 0,
      skuInfo: {}, // 存抽屉用的详情数据
      drawer: false // 抽屉显示与隐藏
    }
  },
  mounted () {
    this.getSkuList ()
  },
  methods: {
    // 获取列表请求
    async getSkuList (pages = 1) {
      this.page = pages
      const {page, limit} = this
      let result = await this.$API.sku.reqSkuList (page, limit)
      // console.log( result)
      if (result.code == 200) {
        this.records = result.data.records
        this.total = result.data.total
      }
    },
    // 分页器limit
    handleSizeChange (limit) {
      this.limit = limit
      this.getSkuList ()
    },
    // 上架
    async sale (row) {
      // console.log (row)
      let result = await this.$API.sku.reqSale (row.id)
      if (result.code == 200) {
        this.$message ({type: 'success', message: '上架成功'})
        row.isSale = 1
      }
    },
    // 下架
    async cancel (row) {
      let result = await this.$API.sku.reqCancelSale (row.id)
      if (result.code == 200) {
        this.$message ({type: 'success', message: '下架成功'})
        row.isSale = 0
      }
    },
    edit () {
      this.$message('正在开发中')
    },
    // 获取抽屉sku详情数据
    async getSkuInfo (sku) {
      let result =  await this.$API.sku.reqSkuById (sku.id)
      // console.log (result)
      if (result.code == 200) {
        this.skuInfo = result.data
      }
      // 展示抽屉
      this.drawer = true
    }
  },
}
</script>

<style scoped>
  .el-row .el-col-5{
    font-size: 18px;
    text-align: right;
  }
  .el-col{
    margin: 10px 10px;
  }
</style>

<style>
  .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 150px;
    margin: 0;
  }

  .el-carousel__item:nth-child(2n) {
     background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
     background-color: #d3dce6;
  }
</style>
